Overweight and underweight (id: 4c9bf88bc)

本题目来源于试卷: Overweight and underweight，类别为 美国物理杯赛(Physics Bowl)

[单选题]
99.12: Two boxes are accelerated to the right on a frictionlessd1)tml pf)cewuv;: v4 op) z mk*(agv: v733y l+nzrr8cmcloz0)3 bqm horizontal surface as shown. The larger box has a mass of 9 kilograms and the smaller box has a mass of 3 kilogram ro +8v3vy3kzca( 3n):7 glzpo0zcmr)mq*bmls. If a 24 newton horizontal force pulls on the larger box, with what force does the larger box pull on the smaller box?

A. 3N
B. 6N
C. 8N
D. 18N
E. 24N


参考答案:  B


本题详细解析: 暂无

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